@ARTICLE{
author={Zivkovic Dragana T,Begovic E,Kostov Ana I,Ekinovic S},
year={2012},
title={Advanced Trends in Design of Lead-Free Alternative for Traditional Free Machining Brasses},
journal={JOURNAL OF ENVIRONMENTAL PROTECTION AND ECOLOGY},
volume={13},
number={3A},
pages={1914-1920},
document_type={Article},
}